Fix .First Position update + add more details when position rejected

src/Managing.Application/Bots/TradingBotBase.cs

@@ -369,10 +369,8 @@ public class TradingBotBase : ITradingBot
             // No existing position found, proceed to open a new one
             var newlyCreatedPosition = await OpenPosition(signal);
 
-            if (newlyCreatedPosition != null)
-            {
-                Positions[newlyCreatedPosition.Identifier] = newlyCreatedPosition;
-            }
+            // Position is now added to Positions collection inside OpenPosition method
+            // No need to add it here again
         }
     }
 
@@ -996,6 +994,9 @@ public class TradingBotBase : ITradingBot
 
                 if (position != null)
                 {
+                    // Add position to internal collection before any status updates
+                    Positions[position.Identifier] = position;
+                    
                     if (position.Open.Status != TradeStatus.Cancelled && position.Status != PositionStatus.Rejected)
                     {
                         SetSignalStatus(signal.Identifier, SignalStatus.PositionOpen);
@@ -1011,6 +1012,7 @@ public class TradingBotBase : ITradingBot
                     }
                     else
                     {
+                        SentrySdk.CaptureMessage("Position rejected", SentryLevel.Error);
                         await SetPositionStatus(signal.Identifier, PositionStatus.Rejected);
                         position.Status = PositionStatus.Rejected;
                         await UpdatePositionDatabase(position);
@@ -1768,7 +1770,7 @@ public class TradingBotBase : ITradingBot
         {
             var position = Positions.Values.First(p => p.SignalIdentifier == signalIdentifier);
 
-            if (positionStatus.Equals(PositionStatus.Canceled))
+            if (positionStatus.Equals(PositionStatus.Canceled | PositionStatus.Rejected))
             {
                 var stackTrace = new StackTrace(true);
                 var callingMethod = stackTrace.GetFrame(1)?.GetMethod();

src/Managing.Application/Trading/Handlers/OpenPositionCommandHandler.cs

@@ -125,6 +125,11 @@ namespace Managing.Application.Trading.Handlers
                 ? position.Status
                 : PositionStatus.Rejected;
 
+            if (position.Status == PositionStatus.Rejected)
+            {
+                SentrySdk.CaptureException(new Exception($"Position {position.Identifier} for {request.SignalIdentifier} rejected"));
+            }
+
             if (!request.IsForPaperTrading)
             {
                 await tradingService.InsertPositionAsync(position);